15:12:55 Create new PHPExcel object
15:12:55 Set document properties
15:12:55 Add some data
15:12:55 Sum of Range #1 is 23
15:12:55 Sum of Range #2 is 33
15:12:55 Sum of both Ranges is 56
15:12:55 Minimum value in either Range is 3
15:12:55 Maximum value in either Range is 17
15:12:55 Average value of both Ranges is 9.333333333333334
15:12:55 Rename worksheet
15:12:55 Write to Excel2007 format
Warning: ZipArchive::close(): Failure to create temporary file: Permission denied in /var/www/html/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php on line 398
Fatal error: Uncaught PHPExcel_Writer_Exception: Could not close zip file /var/www/html/vendor/phpoffice/phpexcel/Examples/03formulas.xlsx. in /var/www/html/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php:399
Stack trace:
#0 /var/www/html/vendor/phpoffice/phpexcel/Examples/03formulas.php(119): PHPExcel_Writer_Excel2007->save('/var/www/html/v...')
#1 {main}
thrown in /var/www/html/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php on line 399